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2055033-05-9

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2055033-05-9 Structure

2055033-05-9 Structure
IdentificationBack Directory
[Name]

Mal-PEG8-NHS ester
[CAS]

2055033-05-9
[Synonyms]

Mal-PEG8-NHS ester
2,5-Dioxo-1-pyrrolidinyl 1-(2,5-Dioxo-2,5-dihydro-1-pyrrolyl)-3,6,9,12,15,18,21,24-octaoxa-27-heptacosanoate
4,7,10,13,16,19,22,25-Octaoxaheptacosanoic acid, 27-(2,5-dihydro-2,5-dioxo-1H-pyrrol-1-yl)-, 2,5-dioxo-1-pyrrolidinyl ester
[Molecular Formula]

C27H42N2O14
[MDL Number]

MFCD26127784
[MOL File]

2055033-05-9.mol
[Molecular Weight]

618.63
Chemical PropertiesBack Directory
[Boiling point ]

689.3±65.0 °C(Predicted)
[density ]

1.29±0.1 g/cm3(Predicted)
[pka]

-2.34±0.20(Predicted)
Safety DataBack Directory
[Symbol(GHS) ]


GHS07
[Signal word ]

Warning
[Hazard statements ]

H302-H315-H319-H335
[Precautionary statements ]

P261-P264-P270-P271-P280-P301+P312-P302+P352-P304+P340-P305+P351+P338-P330-P332+P313-P337+P313-P362-P403+P233-P405-P501
Hazard InformationBack Directory
[Description]

Mal-PEG8-NHS ester is a PEG linker containing a maleimide group and an NHS ester group. The hydrophilic PEG spacer increases solubility in aqueous media.
[Uses]

Mal-PEG8-NHS ester can be used to label the primary amines (-NH2) of proteins, amine-modified oligonucleotides, and other amine-containing molecules. 
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